Filter class

Represents a filter for querying Nostr events.

This class encapsulates various criteria that can be used to filter Nostr events when querying relays or local caches. https://github.com/nostr-protocol/nips/blob/master/01.md#communication-between-clients-and-relays

Constructors

Filter({List<String>? ids, List<String>? authors, List<int>? kinds, String? search, Map<String, List<String>>? tags, List<String>? eTags, List<String>? pTags, List<String>? tTags, List<String>? aTags, List<String>? dTags, List<String>? mTags, int? since, int? until, int? limit})
Filter.fromJson(Map<String, dynamic> json): factory
Filter.fromMap(Map<String, dynamic> map)

aTags → List<String>?: List of replaceable event tags to filter by.
no setter
authors ↔ List<String>?: List of author public keys to filter by.
getter/setter pair
dTags → List<String>?: ...
no setter
eTags → List<String>?: List of event tags to filter by.
no setter
hashCode → int: The hash code for this object.
no setterinherited
ids ↔ List<String>?: List of event IDs to filter by.
getter/setter pair
kinds ↔ List<int>?: List of event kinds to filter by.
getter/setter pair
limit ↔ int?: Maximum number of events to return.
getter/setter pair
mTags → List<String>?: other tags
no setter
pTags → List<String>?: List of pubkey tags to filter by.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
search ↔ String?: Text to search for in event content.
getter/setter pair
since ↔ int?: Unix timestamp to filter events created after this time.
getter/setter pair
tags ↔ Map<String, List<String>>?: Map to store tags
Key is the tag name (# prefixed), value is a list of tag values
getter/setter pair
tTags → List<String>?: List of hashtag tags to filter by.
no setter
until ↔ int?: Unix timestamp to filter events created before this time.
getter/setter pair

clone() → Filter
cloneWithAuthors(List<String> authors) → Filter: Creates a new Filter with updated authors.
cloneWithPTags(List<String> pTags) → Filter: Creates a new Filter with updated pubkey tags.
getTag(String tagName) → List<String>?
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
setTag(String tagName, List<String> values) → void
toJson() → Map<String, dynamic>
toMap() → Map<String, dynamic>
toString() → String: A string representation of this object.
override

mergeAuthors(Filter filter1, Filter filter2) → Filter: Creates a new Filter by merging authors from two filters.